In middle Europe mostly corner stairs are balanced with traditional balancing methods. TREPPENPLANER does this according to the German norm DIN 18065.If you want the software checks the stair regarding to that and other points according to the Norms.

 

 
Additionally every front step edge can be rotated with a slider. You do it in 2D and see the result without time delay in 3D.

Éach step width can be edited afterwards. That way you can make an intermediate landing from each step.